>> you know, we've heard nasa scientists call our solar system a cosmic shooting gallery. there are millions of asteroids out there and many of them pass near earth all the time. they don't hit us obviously, but there are more people looking now, so we're finding these ones that are coming down or swinging by all the time. we saw the asteroid that exploded over russia. >> sure. >> last month, too. so just having more people looking for them, we can spot them hopefully with more notice than what we saw last weekend with so many at the same time. >> all right. always good to see you. come back and bring us more of this interesting stuff. appreciate it. >>> closer to justice. the new legislation for the iranian hostages that could right a 33-year-long wrong. ncer] a lot of sinus products don't treat cough. they don't? [ male announcer ] nope, but alka seltzer plus severe sinus does it treats your worst sinus symptoms, plus that annoying cough. [ breathes deeply ] ♪ oh, what a relief it is! [ angry gibberish ] [ breathes deeply ] ♪ oh, what a relief it is! try running four